different role for michelle obama, though? >> she helps people get a sense of who barack obama is as a guy. and she's a great speaker. she speaks in simpler, more relatable terms sometimes than her husband. >> that's going to be tomorrow night here at the convention, i'm anderson cooper, wolf blitzer, jessica yellin, candy crawly, gloria borger, join us. it's going to be a fascinating week here. you have another chance to watch obama revealed, that's going to be starting in about 15 seconds from now. we hope you watch it, no matter what side of the political aisle you are on. no matter how much you think you know what's gone on in the last four years, you'll learn something. i did. "obama revealed" next. great shot. how did the nba become the hottest league on the planet? by building on the cisco intelligent network they're able to serve up live video, and instant replays, creating fans from berlin to beijing. what can we help you build? nice shot kid. the nba around the world built by the only company that could. cisco. >> an